Police have made a quick arrest in the city's latest homicide.

Khadeem Antoine, 19, was fatally stabbed in Tom Riley Park near Islington Avenue and Bloor Street at around 12:40 a.m. Friday

Brian Mendonca, 18, of Mississauga, was arrested at around 11:30 p.m. Friday and charged with first-degree murder in connection with Antoine's death.

He appeared in court Saturday morning.